Milbrae Quarries Pty Ltd
The Austral Bricks Company Pty Limited
Bowdens Silver Pty Limited
Westlime Pty Limited
Alkane Resources Ltd
Perilya Broken Hill Limited
Aurelia Metals Limited
Aeris Resources Limited
Australian Strategic Materials Ltd
Hy-Tec Industries Pty Limited
RZ Resources Limited
Boral Resources (NSW) Pty Ltd
Holcim (Australia) Pty Ltd
Metromix Pty Ltd
Cleary Bros (Bombo) Pty Ltd
Hanson Construction Materials Pty Ltd
Hi-Quality Group
PF Formation Pty Ltd
SEE Civil Pty Ltd